WAcrocercops zorionella, also known as the karamu leafminer, is a species of moth in the family Gracillariidae. It is endemic to New Zealand.
WAntepirrhoe fasciata is a species of moth in the family Geometridae first described by William Barnes and James Halliday McDunnough in 1918. It is found in North America.
WAseptis perfumosa is a moth of the family Noctuidae first described by George Hampson in 1918. It is endemic to southern California, where it occurs in many habitats such as coastal chaparral and canyons, urban areas, brush land, and open oak forest from sea level to 2000 meters.
WAseptis serrula is a moth of the family Noctuidae first described by William Barnes and James Halliday McDunnough in 1918. It is found in the lower mountain-desert transition zone and in high desert such as the Mojave, Colorado, and Sonora deserts of south-eastern California, Nevada, Arizona and Baja California.
WCahela is a monotypic snout moth genus described by Carl Heinrich in 1939. Its only species, Cahela ponderosella, the cahela moth, described by William Barnes and James Halliday McDunnough in 1918, is found in Mexico and in the US states of California, Texas, Arizona, Utah and probably Nevada.
WCallibotys carapina is a moth in the family Crambidae. It was described by Strand in 1918. It is found in Japan and Taiwan.
WChrysocraspeda ozophanes is a species of moth in the family Geometridae first described by Louis Beethoven Prout in 1918. It is found in Peninsular Malaysia and Borneo.
WCirrhochrista kosemponialis is a moth in the family Crambidae. It was described by Strand in 1918. It is found in Taiwan and India.
WCisthene picta, the pictured lichen moth, is a moth of the family Erebidae. It was described by William Barnes and James Halliday McDunnough in 1918. It is found in the United States from Texas to Arizona. The habitat consists of deserts.
WCnesteboda celligera is a species of moth of the family Tortricidae first described by Edward Meyrick in 1918. It is found in India, Sri Lanka, Vietnam, Taiwan, Malaysia and Indonesia.
WDoryodes tenuistriga is a moth of the family Erebidae first described by William Barnes and James Halliday McDunnough in 1918. It is found in North America, where it has been recorded from costal Texas and Louisiana.
WElachista albicapilla is a moth of the family Elachistidae. It is found in Italy and Austria.
WEriostepta nigripuncta is a moth of the family Erebidae. It was described by James John Joicey and George Talbot in 1918, originally under the genus Araeomolis. It is found in French Guiana, Peru and Bolivia.
WEucapperia bullifera is a moth of the family Pterophoroidea. It is found in Tanzania, South Africa and Madagascar.
WGlyphipterix barbata is a species of sedge moth in the genus Glyphipterix. It was described by Alfred Philpott in 1918. It is found in New Zealand.
WGoya stictella is a species of moth belonging to the family Pyralidae. It is found in Florida, Illinois, Oklahoma, Tennessee, Arkansas and Mississippi and on the Bahamas.
WHydriomena expurgata is a species of moth in the family Geometridae first described by William Barnes and James Halliday McDunnough in 1918. It is found in North America.
WHylophilodes tsukusensis is a moth in the family Nolidae first described by Nagano in 1918. It is found in Japan and Taiwan.
WJosia insincera is a moth of the family Notodontidae first described by Louis Beethoven Prout in 1918. It is endemic to Venezuela.